Iupital® ET-25

About
Iupital® ET-25 is an Acetal (POM) Copolymer material filled with carbon fiber. It is available in Asia Pacific, Europe, or North America for injection molding. Important attributes of Iupital® ET-25 are: Flame Rated Conductive&&

Product Description
SupplierMitsubishi
GenericCopolymer Polyformaldehyde
Material StatusCommercial: Active
FeaturesConductive,HB
AvailabilitysNorth America,Asia Pacific,Europe
Process MethodsInjection Molding

Technical Data
PHYSICALNominal valueUnitTest method
Density1.41g/cm³ISO 1183
Shrinkage rate
MD:3.0 mm1.6%
Water absorption rate
Equilibrium, 23 ℃, 50% RH0.22%ISO 62

MECHANICALNominal valueUnitTest method
Tensile modulus2400MPaISO 527-2
tensile strength
yield51.0MPaISO 527-2
Tensile strain
yield5.0%ISO 527-2
Nominal tensile fracture strain10%ISO 527-2
Bending modulus2400MPaISO 178
bending strength80.0MPaISO 178

IMPACTNominal valueUnitTest method
Charpy Notched Impact Strength 
23℃5.0kJ/m²ISO 179/1
23℃5.0kJ/m²ISO 179/2
Charpy Unnotch Impact strength 
23℃100kJ/m²ISO 179/1U
23℃100kJ/m²ISO 179/2U

THERMALNominal valueUnitTest method
Hot deformation temperature
1.8 MPa, unannealed94.0ISO 75-2/A
Melting temperature160ISO 11357-3
Linear coefficient of thermal expansion
TD1.1E-41/℃ISO 11359-2
MD1.1E-41/℃ISO 11359-2

Electrical performanceNominal valueUnitTest method
Surface resistivity80ohmsIEC 60093
Volume resistivity30ohms·cmIEC 60093

FLAME CHARACTERISTICSNominal valueUnitTest method
0.80 mmHB UL 94

Process Conditions
injectionNominal valueUnitTest method
Drying temperature80°C
Drying time3.0 to 4.0hr
Barrel rear temperature170°C
Barrel middle temperature180°C
Barrel front temperature190°C
Nozzle temperature180 to 210°C
Mold temperature40 to 80°C
Injection pressure50.0 to 100MPa
Injection speedModerate 
Screw speed80 to 120rpm

Notes
1. Typical properties: these are not to be construed as specifications.
2. 60% RH
【 Disclaimer 】
Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials.